java代码怎么设置y java代码怎么设置images大小

用java做计算器指数xy怎样把y变上标在按钮上显示?【java代码怎么设置y java代码怎么设置images大小】可以用EXP或X^Y,或者如下方法:
import javax.swing.*;
import java.awt.*;
class UP extends JFrame {
private static final Dimension minSize = new Dimension(300, 200);
private static final Dimension maxSize = new Dimension(1024, 768);
private static final Dimension preferredSize = new Dimension(600, 400);
public Dimension getMaximumSize() {return maxSize;}
public Dimension getMinimumSize() {return minSize;}
public Dimension getPreferredSize() {return preferredSize;}
public String getTitle() {return "Frame Title";}
UP() throws HeadlessException {
doLay();
attachListeners();
}
private void doLay() {
Container container = getContentPane();
//重点是这一句
container.add(new JButton("htmlfont color=redX/fontsupY/sup/html"),BorderLayout.NORTH);
pack();
}
private void attachListeners() {setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);}
public static void main(String[] args) {new UP().setVisible(true);}
}
如何在jave中设置未知数X,Y虽然不大清楚你的需求,蒙一个
设置X , y(但是不知道怎么设)
int x = 0;
int y = 0;
if ( number1 - number20)
{
x = number1;
y = number2;
}
else
{
y = number1;
x = number2;
}
// 后面的没看 目测不用改
int sum = 0;
while ( yx -1 )
{ y = y + 1;
sum = sum + y * y;}
System.out.print("Sum is " + sum);
}
}
用java编写代码做到输入一个x,之后输出一个yimport java.util.*;
public class ScannerDemo{
public static void main(String[] args)throws Exception{
Scanner sc = new Scanner(System.in);
System.out.println("请输入X的值:");
String x = sc.next();
if("x".trim().equals(x))
System.out.println("y");
else
System.out.println("输出的不是X");
sc.close();
}
}
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